Public Member Functions | List of all members
QwtPickerDragPointMachine Class Reference

A state machine for point selections. More...

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerDragPointMachine:
Inheritance graph
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Public Member Functions

 QwtPickerDragPointMachine ()
 Constructor. More...
 
virtual QList< Commandtransition (const QwtEventPattern &, const QEvent *) QWT_OVERRIDE
 Transition. More...
 
- Public Member Functions inherited from QwtPickerMachine
 QwtPickerMachine (SelectionType)
 Constructor. More...
 
void reset ()
 Set the current state to 0. More...
 
SelectionType selectionType () const
 Return the selection type. More...
 
void setState (int)
 Change the current state. More...
 
int state () const
 Return the current state. More...
 
virtual ~QwtPickerMachine ()
 Destructor. More...
 

Additional Inherited Members

- Public Types inherited from QwtPickerMachine
enum  Command {
  Begin, Append, Move, Remove,
  End
}
 Commands - the output of a state machine. More...
 
enum  SelectionType { NoSelection = -1, PointSelection, RectSelection, PolygonSelection }
 

Detailed Description

A state machine for point selections.

Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 starts the selection, releasing QwtEventPattern::MouseSelect1 or a second press of QwtEventPattern::KeySelect1 terminates it.

Definition at line 118 of file qwt_picker_machine.h.

Constructor & Destructor Documentation

QwtPickerDragPointMachine::QwtPickerDragPointMachine ( )

Constructor.

Definition at line 140 of file qwt_picker_machine.cpp.

Member Function Documentation

QList< QwtPickerMachine::Command > QwtPickerDragPointMachine::transition ( const QwtEventPattern eventPattern,
const QEvent *  event 
)
virtual

Transition.

Implements QwtPickerMachine.

Definition at line 146 of file qwt_picker_machine.cpp.


The documentation for this class was generated from the following files:


plotjuggler
Author(s): Davide Faconti
autogenerated on Sun Dec 6 2020 04:02:50